The Big Blu range of bubble leak detectors is used by OEMs and industry professionals worldwide. These strong, persistent film-forming liquids are the only bubble/foam indicators capable of detecting micro gas leakage as small as 18.5 grams per year.

Key Features

• NSF certified for use around food
• Non-corrosive
  
• Detects micro leaks down to 0.65 oz/year
• Safe of any type of gas
• Works in a temperature range of +1.7°C to +80°C
• 1L Spray Bottle 

Big Blu is certified for use on any grade of gas, including hospital-grade oxygen. Big Blu is food industry compliant (NSF certified), biodegradable, non-toxic, non-flammable and does not contain chlorine, aliphatic amines or ammonium compounds. 

APPLICATION

HVACR systems, brake lines, pneumatic systems, gas lines and systems, fuel lines, refrigerant-based EV thermal management systems, fire suppression systems, hydraulic circuits

How To Use:

1. Turn off or disconnect all power.
2. Coat all surfaces with a flat liquid free of bubbles or foam. Focus on threaded connections, joints, and valves. Read the Leak Detection Manual for more information.
3. Bubbles will form instantly for most leaks. Wait 5 to 30 minutes. Micro leaks will develop and appear as white foam cocoons or tiny bubble clusters.
4. Place unit back into operation and check for vibration leaks.
5. Wipe or rinse surfaces if water is available.